html,body,ul,li,p{
  margin:0px;
  padding:0px;
}

a{
  text-decoration: none;
}

ul{
  list-style: none;
}

input{
  border:none;
  outline:none;
}

.flex{
  display: flex;
}

.ac{
  align-items: center;
}

.jc{
  justify-content: center;
}

.fc{
  flex-direction: column;
}

.tc{
  text-align: center;
}

.cb{
  clear: both;
}

.fl{
  float: left;
}

.fr{
  float: right;
}

.hide,.hidden{
  display: none !important;
}


/* alert */

.com-mask{
  position: fixed;
  width:100%;
  height:calc( 100vh );
  top:0px;
  left:0px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.0);
  transition: background-color .3s linear;
}

.com-mask.dark{
  background-color: rgba(0, 0, 0, 0.5);
}

.com-box{
  width:300px;
  background-color: #FFF;
  border-radius: 4px;
}

.com-title{
  line-height: 40px;
  color:#202622;
  text-align: center;
  font-size:15px;
}

.com-content{
  min-height: 40px;
  line-height: 40px;
  color:#606266;
  text-align: center;
  font-size:13px;
}

.com-ctrl{
  border-top:1px solid #FAFAFA;
  height:40px;
  display: flex;
  align-items: center;
}

.com-yes,.com-no{
  display: block;
  min-width:50%;
  height:40px;
  line-height: 40px;
  text-align: center;
  font-size:15px;
  text-decoration: none;
  flex-grow:1;
}

.com-no{
  color:#202622;
}

.com-yes{
  color:#FFF;
  border-bottom-right-radius: 4px;
}

/* vue-mask */

#vue-mask{
  background-color: #FFF;
  width:100%;
  height:calc( 100vh );
  position: fixed;
  top:0px;
  left:0px;
}

/* loading */

.com-loading{
  width:100%;
  height:calc( 100vh );
  background-color: rgba(0, 0, 0, 0.3);
  position: fixed;
  top:0px;
  left:0px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.com-loading .rotdiv{
  width:50px;
  height:50px;
  border-radius: 100px;
  border:2px solid #FFF;
  border-top:none;
  border-left:none;
  animation: rot 1s linear infinite;
}

.com-loading .title{
  font-size:15px;
  color:#FFF;
  margin-top:10px;
}

@keyframes rot {
  0%{
    transform: rotate(0deg);
  }

  100%{
    transform: rotate(360deg);
  }
}